Features :◆ No air pollution, maintenance freeRocker series pumps are driven by Piston, without the need of lubricant, regular oil changes and maintenance; with no oil pollution.

◆ Prote™ overflow protectionRocker series pumps are equipped with Prote™ overflow protection which can prevent a large amount of liquid frombeing sucked into the pump.

◆ Moisture trap with filter cartridgeRocker series pumps are equipped with filter cartridge in air inlet to filter particle and moisture to prolong the life of pump.

◆ Vacuum regulatorRocker series pumps are equipped with vacuum regulator to adjust vacuum.

◆ Thermal protection deviceEvery motor of Rocker series pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down.